Question

describe how Sonar is used to locate a shoal of fish underwater​

Answer 1

Answer:

Dinars are used to find the depth of the sea or to locate underwater things like shoals of fish, enemy submarine,etc. Sonar works by send short bursts of ultrasonic sound from a ship into the sea and then picking up the echo produced by reflection of ultrasound from under water objects like bottom of sea,Tec

please mark it as a brainlist pls pls pls pls pls pls